../ dmsp_11_ephemeris_20010423.txt 21-Jun-2023 23:56 109666 dmsp_12_ephemeris_20010423.txt 21-Jun-2023 23:56 109689 dmsp_13_ephemeris_20010423.txt 21-Jun-2023 23:56 109857 dmsp_14_ephemeris_20010423.txt 21-Jun-2023 23:56 109624 dmsp_15_ephemeris_20010423.txt 21-Jun-2023 23:56 109675